KR102566569B1 - 인터 예측 방법 및 장치, 비디오 인코더 및 비디오 디코더 - Google Patents
인터 예측 방법 및 장치, 비디오 인코더 및 비디오 디코더 Download PDFInfo
- Publication number
- KR102566569B1 KR102566569B1 KR1020217009077A KR20217009077A KR102566569B1 KR 102566569 B1 KR102566569 B1 KR 102566569B1 KR 1020217009077 A KR1020217009077 A KR 1020217009077A KR 20217009077 A KR20217009077 A KR 20217009077A KR 102566569 B1 KR102566569 B1 KR 102566569B1
- Authority
- KR
- South Korea
- Prior art keywords
- picture block
- current
- motion information
- block
- target picture
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810990444.2A CN110868601B (zh) | 2018-08-28 | 2018-08-28 | 帧间预测方法、装置以及视频编码器和视频解码器 |
CN201810990444.2 | 2018-08-28 | ||
PCT/CN2019/091005 WO2020042724A1 (zh) | 2018-08-28 | 2019-06-13 | 帧间预测方法、装置以及视频编码器和视频解码器 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20210046777A KR20210046777A (ko) | 2021-04-28 |
KR102566569B1 true KR102566569B1 (ko) | 2023-08-11 |
Family
ID=69643405
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020217009077A KR102566569B1 (ko) | 2018-08-28 | 2019-06-13 | 인터 예측 방법 및 장치, 비디오 인코더 및 비디오 디코더 |
Country Status (6)
Country | Link |
---|---|
US (1) | US12015780B2 (zh) |
EP (1) | EP3840382A4 (zh) |
JP (2) | JP7234346B2 (zh) |
KR (1) | KR102566569B1 (zh) |
CN (2) | CN110868601B (zh) |
WO (1) | WO2020042724A1 (zh) |
Family Cites Families (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI375472B (en) * | 2008-02-04 | 2012-10-21 | Ind Tech Res Inst | Intra prediction method for luma block of video |
KR102521802B1 (ko) * | 2010-05-04 | 2023-04-13 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 장치 |
AU2016231582B2 (en) * | 2010-07-20 | 2018-07-05 | Ntt Docomo, Inc. | Image prediction encoding device, image prediction encoding method, image prediction encoding program, image prediction decoding device, image prediction decoding method, and image prediction decoding program |
KR101454133B1 (ko) * | 2010-09-02 | 2014-10-23 | 엘지전자 주식회사 | 영상 부호화 및 복호화 방법과 이를 이용한 장치 |
GB2487200A (en) | 2011-01-12 | 2012-07-18 | Canon Kk | Video encoding and decoding with improved error resilience |
JP5781313B2 (ja) * | 2011-01-12 | 2015-09-16 | 株式会社Nttドコモ | 画像予測符号化方法、画像予測符号化装置、画像予測符号化プログラム、画像予測復号方法、画像予測復号装置及び画像予測復号プログラム |
US9319716B2 (en) | 2011-01-27 | 2016-04-19 | Qualcomm Incorporated | Performing motion vector prediction for video coding |
HUE048403T2 (hu) * | 2011-03-21 | 2020-07-28 | Lg Electronics Inc | Eljárás mozgásvektor-prediktor kiválasztására, és ezt használó berendezés |
KR101598306B1 (ko) * | 2011-06-30 | 2016-02-26 | 가부시키가이샤 제이브이씨 켄우드 | 화상 인코딩 장치, 화상 인코딩 방법, 화상 인코딩 프로그램, 화상 디코딩 장치, 화상 디코딩 방법 및 화상 디코딩 프로그램 |
JP2013042235A (ja) * | 2011-08-11 | 2013-02-28 | Jvc Kenwood Corp | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム |
PL231159B1 (pl) * | 2011-09-09 | 2019-01-31 | Kt Corp | Sposób uzyskiwania czasowego predykcyjnego wektora ruchu i urządzenie do stosowania tego sposobu |
JP5942782B2 (ja) * | 2011-10-31 | 2016-06-29 | 株式会社Jvcケンウッド | 動画像復号装置、動画像復号方法、動画像復号プログラム、受信装置、受信方法及び受信プログラム |
EP2916553A3 (en) * | 2011-11-08 | 2015-10-14 | Samsung Electronics Co., Ltd | Method and apparatus for motion vector determination in video encoding or decoding |
JP5747816B2 (ja) * | 2011-12-28 | 2015-07-15 | 株式会社Jvcケンウッド | 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、送信装置、送信方法及び送信プログラム |
JP2013141187A (ja) * | 2012-01-06 | 2013-07-18 | Sony Corp | 画像処理装置及び画像処理方法 |
SI3767952T1 (sl) * | 2012-01-19 | 2022-01-31 | Electronics And Telecommunications Research Institute | Naprava za kodiranje/dekodiranje slike |
WO2013107028A1 (en) * | 2012-01-19 | 2013-07-25 | Mediatek Singapore Pte. Ltd. | Methods and apparatuses of amvp simplification |
PL3833022T3 (pl) * | 2012-04-12 | 2022-05-30 | Jvckenwood Corporation | Konstrukcja listy kandydatów do scalania |
CN102883163B (zh) * | 2012-10-08 | 2014-05-28 | 华为技术有限公司 | 用于运动矢量预测的运动矢量列表建立的方法、装置 |
WO2014075552A1 (en) | 2012-11-15 | 2014-05-22 | Mediatek Inc. | Inter-layer texture coding with adaptive transform and multiple inter-layer motion candidates |
KR101706309B1 (ko) * | 2013-04-10 | 2017-02-14 | 에이치에프아이 이노베이션 인크. | 3차원 비디오 코딩을 위한 뷰간 후보자 유도 방법 및 장치 |
CN103338372A (zh) * | 2013-06-15 | 2013-10-02 | 浙江大学 | 一种视频处理方法及装置 |
US9438910B1 (en) | 2014-03-11 | 2016-09-06 | Google Inc. | Affine motion prediction in video coding |
CN104079944B (zh) * | 2014-06-30 | 2017-12-01 | 华为技术有限公司 | 视频编码的运动矢量列表构建方法和系统 |
US11477477B2 (en) * | 2015-01-26 | 2022-10-18 | Qualcomm Incorporated | Sub-prediction unit based advanced temporal motion vector prediction |
WO2017003063A1 (ko) * | 2015-06-28 | 2017-01-05 | 엘지전자(주) | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
EP3334157B1 (en) * | 2015-08-04 | 2020-09-02 | LG Electronics Inc. | Inter prediction method and device in video coding system |
WO2017035831A1 (en) * | 2015-09-06 | 2017-03-09 | Mediatek Inc. | Adaptive inter prediction |
WO2017048008A1 (ko) * | 2015-09-17 | 2017-03-23 | 엘지전자 주식회사 | 영상 코딩 시스템에서 인터 예측 방법 및 장치 |
CN109274974B (zh) * | 2015-09-29 | 2022-02-11 | 华为技术有限公司 | 图像预测的方法及装置 |
US10225572B2 (en) * | 2015-09-30 | 2019-03-05 | Apple Inc. | Configurable motion estimation search systems and methods |
US10812822B2 (en) * | 2015-10-02 | 2020-10-20 | Qualcomm Incorporated | Intra block copy merge mode and padding of unavailable IBC reference region |
EP3357245A4 (en) | 2015-11-05 | 2019-03-13 | MediaTek Inc. | METHOD AND DEVICE OF INTERPRESSATION USING AN AVERAGE MOTION VECTOR FOR VIDEO CODING |
CN108293131B (zh) | 2015-11-20 | 2021-08-31 | 联发科技股份有限公司 | 基于优先级运动矢量预测子推导的方法及装置 |
GB2561507B (en) * | 2016-01-07 | 2021-12-22 | Mediatek Inc | Method and apparatus for affine merge mode prediction for video coding system |
KR102584349B1 (ko) | 2016-03-28 | 2023-10-04 | 로즈데일 다이나믹스 엘엘씨 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
US10560712B2 (en) | 2016-05-16 | 2020-02-11 | Qualcomm Incorporated | Affine motion prediction for video coding |
US11638027B2 (en) * | 2016-08-08 | 2023-04-25 | Hfi Innovation, Inc. | Pattern-based motion vector derivation for video coding |
KR102448635B1 (ko) * | 2016-09-30 | 2022-09-27 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 인코딩 방법, 비디오 디코딩 방법, 및 단말 |
US10448010B2 (en) * | 2016-10-05 | 2019-10-15 | Qualcomm Incorporated | Motion vector prediction for affine motion models in video coding |
KR20190053238A (ko) | 2016-10-06 | 2019-05-17 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
CN108271023B (zh) | 2017-01-04 | 2021-11-19 | 华为技术有限公司 | 图像预测方法和相关设备 |
KR20200023481A (ko) * | 2017-08-03 | 2020-03-04 | 엘지전자 주식회사 | 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치 |
CN109729352B (zh) | 2017-10-27 | 2020-07-21 | 华为技术有限公司 | 确定仿射编码块的运动矢量的方法和装置 |
ES2907692T3 (es) | 2017-12-29 | 2022-04-26 | Celon Pharma Sa | Composición de ketamina de polvo seco para su administración por vía pulmonar en la depresión resistente al tratamiento |
US20190222834A1 (en) * | 2018-01-18 | 2019-07-18 | Mediatek Inc. | Variable affine merge candidates for video coding |
US10958934B2 (en) * | 2018-07-27 | 2021-03-23 | Tencent America LLC | History-based affine merge and motion vector prediction |
BR112021002335A2 (pt) * | 2018-08-09 | 2021-05-04 | Lg Electronics Inc. | método de decodificação de imagem com base na predição de movimento afim e dispositivo usando lista de candidatos à fusão afins no sistema de codificação de imagem |
-
2018
- 2018-08-28 CN CN201810990444.2A patent/CN110868601B/zh active Active
- 2018-08-28 CN CN202311284505.0A patent/CN117241039A/zh active Pending
-
2019
- 2019-06-13 JP JP2021510682A patent/JP7234346B2/ja active Active
- 2019-06-13 WO PCT/CN2019/091005 patent/WO2020042724A1/zh unknown
- 2019-06-13 EP EP19855516.1A patent/EP3840382A4/en active Pending
- 2019-06-13 KR KR1020217009077A patent/KR102566569B1/ko active IP Right Grant
-
2021
- 2021-02-26 US US17/187,423 patent/US12015780B2/en active Active
-
2023
- 2023-02-22 JP JP2023026568A patent/JP7485809B2/ja active Active
Non-Patent Citations (1)
Title |
---|
A. Robert et al, CE4.1: Affine mode enhancement (Test 4.1.4), JVET-K0218 version 2 (2018.07.09.) 1부.* |
Also Published As
Publication number | Publication date |
---|---|
US20210185323A1 (en) | 2021-06-17 |
JP7234346B2 (ja) | 2023-03-07 |
WO2020042724A1 (zh) | 2020-03-05 |
CN117241039A (zh) | 2023-12-15 |
KR20210046777A (ko) | 2021-04-28 |
US12015780B2 (en) | 2024-06-18 |
JP2023075158A (ja) | 2023-05-30 |
CN110868601B (zh) | 2024-03-15 |
JP2021535670A (ja) | 2021-12-16 |
CN110868601A (zh) | 2020-03-06 |
EP3840382A4 (en) | 2021-12-15 |
EP3840382A1 (en) | 2021-06-23 |
JP7485809B2 (ja) | 2024-05-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11252436B2 (en) | Video picture inter prediction method and apparatus, and codec | |
JP7000565B2 (ja) | ビデオコーディングのためのアフィン予測動き情報をコーディングすること | |
CN110741639B (zh) | 视频译码中的运动信息传播 | |
CN112956190B (zh) | 仿射运动预测 | |
JP6914951B2 (ja) | ビデオコーディングのための固定フィルタからのフィルタ係数を予測すること | |
JP6720191B2 (ja) | ビデオコーディングのための重複動き補償 | |
US9491458B2 (en) | Scalable video coding prediction with non-causal information | |
JP2018530246A (ja) | ビデオコーディングのために位置依存の予測組合せを使用する改善されたビデオイントラ予測 | |
JP2015510358A (ja) | Bスライス中の予測単位の単方向インター予測への制限 | |
KR102607443B1 (ko) | 비디오 데이터 인터 예측 방법 및 장치 | |
JP2015533462A (ja) | ビデオコーディングのための参照ピクチャステータス | |
JP2016501483A (ja) | ビデオコーディングにおけるhevc拡張用の多重レイヤの低複雑度サポート | |
US20230239494A1 (en) | Video encoder, video decoder, and corresponding method | |
US20200145653A1 (en) | Decoding method and apparatus based on template matching | |
CN110868602A (zh) | 视频编码器、视频解码器及相应方法 | |
WO2020076838A1 (en) | Motion vector storage for video coding | |
JP7331105B2 (ja) | フレーム間予測方法及び関連する装置 | |
KR102566569B1 (ko) | 인터 예측 방법 및 장치, 비디오 인코더 및 비디오 디코더 | |
CN110677645B (zh) | 一种图像预测方法及装置 | |
CN111355958B (zh) | 视频解码方法及装置 | |
WO2019237287A1 (zh) | 视频图像的帧间预测方法、装置及编解码器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant |